Correct answer: Rc61...Qd5[a] 2.B:d5#[A] 1...Qe4/[б]/ 2.B:e4#[Б] 1...Qf3[c] 2.B:f3#[C] 1...a6/a5 2.R:a6# 1...Qc6 2.B:c6# 1.Ra6? zz 1...Qd5[a] 2.B:d5